AVTECH Sweden AB (publ) engages in the development and sale of products and services for digital air traffic control systems. The company provides ClearPath, a real-time flight path optimization service with high-resolution weather and real aircraft parameters, such as weight, cost Index, and routing; and Aventus, a service that delivers accurate wind and temperature data to the aircraft's computer to enhance the aircraft's calculations during the climb, cruise, and descent phases. It also offers SIGMA, an automatic service that presents precise turbulence data and weather hazards to the pilots in real time during the flight; and proFLIGHT, a unique visual flight weather and optimization tool for use by the professional pilot. The company serves airlines, airports, aviation and technology companies, and aircraft manufacturers. AVTECH Sweden AB (publ) was founded in 1988 and is headquartered in Kista, Sweden.